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14103-09-4生产厂家

14103-09-4价格

14103-09-4

14103-09-4结构式
14103-09-4结构式

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中文名 1-羟基-2,3,4,7-四甲氧基山山酮
英文名 1-Hydroxy-2,3,4,7-tetramethoxy-9H-xanthen-9-one
英文别名 1-Hydroxy-2,3,4,7-tetramethoxy-9H-xanthen-9-one
9H-Xanthen-9-one, 1-hydroxy-2,3,4,7-tetramethoxy-
1-Hydroxy-2,3,4,7-tetramethoxyxanthone
1-hydroxy-2,3,4,7-tetramethoxyxanthen-9-one
Xanthen-9-one, 1-hydroxy-2,3,4,7-tetramethoxy-
密度 1.3±0.1 g/cm3
沸点 542.4±50.0 °C at 760 mmHg
熔点 116-117℃
分子式 C17H16O7
分子量 332.30
闪点 200.5±23.6 °C
精确质量 332.089600
PSA 87.36000
LogP 1.48
外观性状 黄色粉末
蒸汽压 0.0±1.5 mmHg at 25°C
折射率 1.594
储存条件 2-8℃,干燥,密闭
危害码 (欧洲) Xi
海关编码 2932999099

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14103-09-4结构式

14103-09-4

文献:Phytochemistry (Elsevier), , vol. 40, # 4 p. 1265 - 1272

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14103-09-4结构式

14103-09-4

文献:Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), , # 7 p. 1507 - 1510

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14103-09-4结构式

14103-09-4

文献:Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), , # 7 p. 1507 - 1510

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14103-09-4结构式

14103-09-4

文献:Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), , # 7 p. 1507 - 1510

~%

14103-09-4结构式

14103-09-4

文献:Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), , # 7 p. 1507 - 1510

~%

14103-09-4结构式

14103-09-4

文献:Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), , # 7 p. 1507 - 1510
海关编码 2932999099
中文概述 2932999099. 其他仅含氧杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%
申报要素 品名, 成分含量, 用途
Summary 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%